<script setup>
import { ref ,watch ,onMounted} from 'vue';
import {queryPageApi , addApi,queryByIdApi,updateApi,deleteApi} from '@/api/emp';
import {queryAllApi as queryAllDeptApi} from '@/api/dept';
import { ElMessage ,ElMessageBox} from 'element-plus';
//token
const token = ref('');
//获取token
const getToken = ()=>{
  const loginUser = JSON.parse(localStorage.getItem('loginUser'));
  if(loginUser && loginUser.token){
    token.value = loginUser.token;
  }
}
//搜索表单对象
const searchEmp = ref({ name:'',gender:'',date:[],begin:'',end:''})
//查询
const search =async ()=>{
  const result = await queryPageApi(searchEmp.value.name,
                                    searchEmp.value.gender,
                                    searchEmp.value.begin,
                                    searchEmp.value.end,
                                    currentPage.value,
                                    pageSize.value
                                    );
  if(result.code){
    empList.value = result.data.rows;
    total.value = result.data.total
  }
}
//清空 
const clear = ()=>{
  searchEmp.value={name:'',gender:'',date:[],begin:'',end:''};
  search();
}

//监听warch,搜索表单
watch(()=>searchEmp.value.date,(newVal,oldVal)=>{
  if(newVal.length==2){ 
    searchEmp.value.begin=newVal[0];
    searchEmp.value.end=newVal[1];
  }
})
//表格
const empList = ref([])
//分页
const currentPage = ref(1)
const pageSize= ref(10)
const background = ref(true)
const total = ref(0)
const handleSizeChange = (val) => {
  search();
}
const handleCurrentChange = (val) => {
  search();
}

//钩子函数
onMounted(()=>{
  search();
  deptData();
  getToken();
})
//查询部门数据
const deptList = ref([])
const deptData = async ()=>{
  const result = await queryAllDeptApi();
  if(result.code){
    deptList.value = result.data;
  }
}

//新增/修改表单
const employee = ref({
  username: '',
  name: '',
  gender: '',
  phone: '',
  job: '',
  salary: '',
  deptId: '',
  entryDate: '',
  image: '',
  exprList: []
}) 

// 控制弹窗
const dialogVisible = ref(false)
const dialogTitle = ref('新增员工')

//文件上传
// 图片上传成功后触发
const handleAvatarSuccess = (response) => {//respose就是响应数据
  employee.value.image =  response.data;
} 
// 文件上传之前触发
const beforeAvatarUpload = (rawFile) => {
  if (rawFile.type !== 'image/jpeg' && rawFile.type !== 'image/png') {
    ElMessage.error('只支持上传图片')
    return false
  } else if (rawFile.size / 1024 / 1024 > 10) {
    ElMessage.error('只能上传10M以内图片')
    return false
  }
  return true
}   

//新增员工
const addEmp = () => {
  dialogVisible.value = true;
  dialogTitle.value = '新增员工';
  employee.value = {
    username: '',
    name: '',
    gender: '',
    phone: '',
    job: '',
    salary: '',
    deptId: '',
    entryDate: '',
    image: '',
    exprList: []
  }
    //重置校验规则信息
  if(empFormRef.value){
    empFormRef.value.resetFields();
  }

};
//职位列表数据
const jobs = ref([{ name: '班主任', value: 1 },{ name: '讲师', value: 2 },{ name: '学工主管', value: 3 },{ name: '教研主管', value: 4 },{ name: '咨询师', value: 5 },{ name: '其他', value: 6 }])
//性别列表数据
const genders = ref([{ name: '男', value: 1 }, { name: '女', value: 2 }])

//新增员工工作经历
const addExprItem = ()=>{
  employee.value.exprList.push({company:'',job:'',begin:'',end:'',exprDate:[]})
}

//删除工作经历
const delExprItem = (index)=>{
  employee.value.exprList.splice(index,1)
}
//监听warch,员工经历表单
watch(()=>employee.value.exprList,(newVal,oldVal)=>{
  if(employee.value.exprList && employee.value.exprList.length>0){ 
      employee.value.exprList.forEach((expr)=>{
      expr.begin = expr.exprDate[0];
      expr.end = expr.exprDate[1];
    })
  }
},{deep:true})

//保存员工
const save = async ()=>{ 
   if(!empFormRef.value) return;//如果不存在退出
   empFormRef.value.validate(async (valid)=>{//valid表示是否校验通过:true 通过
    if(valid){ //通过
      let result;
      if(employee.value.id){
        result = await updateApi(employee.value);
      }else{
        result = await addApi(employee.value);
      }
        
      if(result.code){
        //提示信息
        ElMessage.success('操作成功');
        //关闭对话框
        dialogVisible.value=false;
        //刷新数据
        search();
      }
      else{
        ElMessage.error(result.msg);
      }
    }
    else{//不通过
       ElMessage.error('验证未通过');
    }
  })
}
  
//表单校验规则
const rules = ref({
  username: [
    { required: true, message: '请输入用户名', trigger: 'blur' },
    { min: 2, max: 20, message: '用户名长度应在2到20个字符之间', trigger: 'blur' }
  ],
  name: [
    { required: true, message: '请输入姓名', trigger: 'blur' },
    { min: 2, max: 10, message: '姓名长度应在2到10个字符之间', trigger: 'blur' }
  ],
  gender: [
    { required: true, message: '请选择性别', trigger: 'change' }
  ],
  phone: [
    { required: true, message: '请输入手机号', trigger: 'blur' },
    { pattern: /^1[3-9]\d{9}$/, message: '请输入有效的手机号', trigger: 'blur' }
  ]
});
const empFormRef = ref()
//编辑
const edit = async (id)=>{ 
  const result = await queryByIdApi(id);
  if(result.code){ 
    dialogVisible.value = true;
    dialogTitle.value = '修改员工';
    employee.value = result.data;
    //对员工经历表单处理
    let list =  employee.value.exprList;
    if(list && list.length>0){
      list.forEach((expr)=>{
        expr.exprDate = [expr.begin,expr.end];
      })
    }
  }else{
    ElMessage.error(result.msg);
  }
}
//删除
const delById = async (id)=>{ 
    //弹出确认框
   ElMessageBox.confirm('您确认删除该员工?','提示',
    {confirmButtonText: '确认',cancelButtonText: '取消',type: 'warning',}//type类型
  )
    .then(async () => {//点击确认
      const result=await deleteApi(id);
      if(result.code){ 
        ElMessage.success('删除成功');
        search();
      }else{
        ElMessage.error(result.msg);
      }
    })
    .catch(() => {//点击取消
      ElMessage.info('您已取消操作')
    })
}

//记录选中员工的id值
const selectedIds = ref([])
//复选框函数
const handleSelectionChange = (selection) => {
  selectedIds.value = selection.map(item=>item.id)
}
//批量删除
const delByIds = async ()=>{ 
      //弹出确认框
   ElMessageBox.confirm('您确认删除该员工?','提示',
    {confirmButtonText: '确认',cancelButtonText: '取消',type: 'warning',}//type类型
  )
    .then(async () => {//点击确认
      if(selectedIds.value && selectedIds.value.length>0){
        const result=await deleteApi(selectedIds.value);
        if(result.code){ 
          ElMessage.success('删除成功');
          search();
        }else{
          ElMessage.error(result.msg);
        }
      }else{
        ElMessage.error('请选择要删除的记录');
      }
    })
    .catch(() => {//点击取消
      ElMessage.info('您已取消操作')
    })
}
</script>

<template>
  <h1>员工管理</h1>
  <!-- 搜索栏 -->
  <div class="container">
    <el-form :inline="true" :model="searchEmp" class="demo-form-inline">
      <el-form-item label="姓名">
        <el-input v-model="searchEmp.name" placeholder="请输入姓名"  />
      </el-form-item>
      <el-form-item label="性别">
        <el-select v-model="searchEmp.gender"  placeholder="请选择">
          <el-option label="男" value="1" />
          <el-option label="女" value="2" />
        </el-select>
      </el-form-item>
      <el-form-item label="入职时间">
        <el-date-picker
          v-model="searchEmp.date"
          type="daterange"
          range-separator="到"
          start-placeholder="开始时间"
          end-placeholder="结束时间"
          value-format="YYYY-MM-DD"
        />
      </el-form-item>
      <el-form-item>
        <el-button type="primary" @click="search">查询</el-button>
        <el-button type="info" @click="clear">清空</el-button>
      </el-form-item>
    </el-form>
  </div>
  <!-- 功能按钮 -->
  <div class="container">
    <el-button type="primary" @click="addEmp()"> + 新增员工</el-button>
    <el-button type="danger" @click="delByIds()"> - 批量删除</el-button>
  </div>
  <!-- 表格 -->
   <div class="container">
    <el-table :data="empList" border style="width: 100%"  @selection-change="handleSelectionChange">
    <el-table-column type="selection" width="55" align="center"/>
    <el-table-column prop="name" label="姓名" width="120" align="center"/>
    <el-table-column prop="gender" label="性别" width="120" align="center">
      <template #default="scope">
        {{scope.row.gender == 1 ? '男':'女'}}
      </template>
    </el-table-column>
    <el-table-column prop="image" label="头像" width="120" align="center">
    <template #default="scope">
        <img :src="scope.row.image" height="40px">
      </template>
    </el-table-column>
    <el-table-column prop="deptName" label="所属部门" width="120" align="center"/>
    <el-table-column prop="job" label="职位" width="120" align="center">
      <template #default="scope">
        <span v-if="scope.row.job == 1">班主任</span>
        <span v-else-if="scope.row.job == 2">讲师</span>
        <span v-else-if="scope.row.job == 3">学工主管</span>
        <span v-else-if="scope.row.job == 4">教研主管</span>
        <span v-else-if="scope.row.job == 5">咨询师</span>
        <span v-else>其他</span>
      </template>
    </el-table-column>
    <el-table-column prop="entryDate" label="入职日期" width="180" align="center"/>
    <el-table-column prop="updateTime" label="最后操作时间" width="200" align="center"/>
    <el-table-column  label="操作"  align="center">
      <template #default="scope">
        <el-button type="primary" size="small" @click="edit(scope.row.id)" ><el-icon><EditPen /></el-icon>编辑</el-button>
        <el-button type="danger" size="small" @click="delById(scope.row.id)"><el-icon><Delete /></el-icon>删除</el-button>
      </template>
    </el-table-column>
    
  </el-table>
   </div>
   <!-- 分页条 -->
   <div class="container">
     <el-pagination
      v-model:current-page="currentPage"
      v-model:page-size="pageSize"
      :page-sizes="[5, 10, 30, 50,75,100]"
      :background="background"
      layout="total, sizes, prev, pager, next, jumper"
      :total="total"
      @size-change="handleSizeChange"
      @current-change="handleCurrentChange"
    />
   </div>

  <!-- 新增/修改员工对话框 -->
   <div class="container">
     <el-dialog v-model="dialogVisible" :title="dialogTitle">
      <el-form :model="employee" label-width="80px" :rules="rules" ref="empFormRef">
        <!-- 基本信息 -->
        <!-- 第一行 -->
        <el-row :gutter="20">
          <el-col :span="12">
          <el-form-item label="用户名" prop="username">
              <el-input v-model="employee.username" placeholder="请输入员工用户名，2-20个字"></el-input>
            </el-form-item>
          </el-col>
          
          <el-col :span="12">
            <el-form-item label="姓名" prop="name">
              <el-input v-model="employee.name" placeholder="请输入员工姓名，2-10个字"></el-input>
            </el-form-item>
          </el-col>
        </el-row>

        <!-- 第二行 -->
        <el-row :gutter="20">
          <el-col :span="12">
            <el-form-item label="性别" prop="gender">
              <el-select v-model="employee.gender" placeholder="请选择性别" style="width: 100%;">
                <el-option v-for="g in genders" :key="genders.value" :label="g.name" :value="g.value"></el-option>
              </el-select>
            </el-form-item>
          </el-col>

          <el-col :span="12">
            <el-form-item label="手机号" prop="phone">
              <el-input v-model="employee.phone" placeholder="请输入员工手机号"></el-input>
            </el-form-item>
          </el-col>
        </el-row>

        <!-- 第三行 -->
        <el-row :gutter="20">
          <el-col :span="12">
            <el-form-item label="职位">
              <el-select v-model="employee.job" placeholder="请选择职位" style="width: 100%;">
                <el-option v-for="j in jobs" :key="jobs.value" :label="j.name" :value="j.value"></el-option>
              </el-select>
            </el-form-item>
          </el-col>
          <el-col :span="12">
            <el-form-item label="薪资">
              <el-input v-model="employee.salary" placeholder="请输入员工薪资"></el-input>
            </el-form-item>
          </el-col>
        </el-row>

        <!-- 第四行 -->
        <el-row :gutter="20">
          <el-col :span="12">
            <el-form-item label="所属部门">
              <el-select v-model="employee.deptId" placeholder="请选择部门" style="width: 100%;">
                <el-option v-for="d in deptList" :key="d.id" :label="d.name" :value="d.id"></el-option>
              </el-select>
            </el-form-item>
          </el-col>
          <el-col :span="12">
            <el-form-item label="入职日期">
              <el-date-picker v-model="employee.entryDate" type="date" style="width: 100%;" placeholder="选择日期" format="YYYY-MM-DD" value-format="YYYY-MM-DD"></el-date-picker>
            </el-form-item>
          </el-col>
        </el-row>

        <!-- 第五行 -->
        <el-row :gutter="20">
          <el-col :span="24">
            <el-form-item label="头像">
              <el-upload
                class="avatar-uploader"
                action="/api/upload"
                :headers="{'token':token}"
                :show-file-list="false"
                :on-success="handleAvatarSuccess"
                :before-upload="beforeAvatarUpload"
                >
                <img v-if="employee.image" :src="employee.image" class="avatar" />
                <el-icon v-else class="avatar-uploader-icon"><Plus /></el-icon>
              </el-upload>
            </el-form-item>
          </el-col>
        </el-row>
        

        <!-- 工作经历 -->
        <!-- 第六行 -->
        <el-row :gutter="10">
          <el-col :span="24">
            <el-form-item label="工作经历">
              <el-button type="success" size="small" @click="addExprItem()">+ 添加工作经历</el-button>
            </el-form-item>
          </el-col>
        </el-row>
       
        <!-- 第七行 ...  工作经历 -->
        <el-row :gutter="3" v-for="(expr,index) in employee.exprList" >
          <el-col :span="10">
            <el-form-item size="small" label="时间" label-width="80px">
              <el-date-picker type="daterange" v-model="expr.exprDate" range-separator="至" start-placeholder="开始日期" end-placeholder="结束日期" format="YYYY-MM-DD" value-format="YYYY-MM-DD" ></el-date-picker>
            </el-form-item>
          </el-col>

          <el-col :span="6">
            <el-form-item size="small" label="公司" label-width="60px">
              <el-input v-model="expr.company" placeholder="请输入公司名称"></el-input>
            </el-form-item>
          </el-col>

          <el-col :span="6">
            <el-form-item size="small" label="职位" label-width="60px">
              <el-input v-model="expr.job" placeholder="请输入职位"></el-input>
            </el-form-item>
          </el-col>

          <el-col :span="2">
            <el-form-item size="small" label-width="0px">
              <el-button type="danger" @click="delExprItem(index)" >- 删除</el-button>
            </el-form-item>
          </el-col>
        </el-row>
      </el-form>
      
      <!-- 底部按钮 -->
      <template #footer>
        <span class="dialog-footer">
          <el-button @click="dialogVisible = false">取消</el-button>
          <el-button type="primary" @click="save">保存</el-button>
        </span>
      </template>
     </el-dialog>
   </div>
</template>

<style scoped>
 .container {
  margin-top: 10px;
 }
 .avatar {
  height: 40px;
}
.avatar-uploader .avatar {
  width: 78px;
  height: 78px;
  display: block;
}
.avatar-uploader .el-upload {
  border: 1px dashed var(--el-border-color);
  border-radius: 6px;
  cursor: pointer;
  position: relative;
  overflow: hidden;
  transition: var(--el-transition-duration-fast);
}

.avatar-uploader .el-upload:hover {
  border-color: var(--el-color-primary);
}

.el-icon.avatar-uploader-icon {
  font-size: 28px;
  color: #8c939d;
  width: 78px;
  height: 78px;
  text-align: center;
  border-radius: 10px;
  /* 添加灰色的虚线边框 */
  border: 1px dashed var(--el-border-color);
}
</style>